The pKa of hypochlorous acid is 7.530. A 59.0 mL solution of 0.133 M sodium hypochlorite (NaOCl) is titrated with 0.323 M HС.

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A: The reaction taking place is given as, => 2 NO (g) + Cl2 (g) → 2 NOCl (g)  Given: Rate at which C...

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Q: Consider the following reaction at equilibrium. What effect will increasing the temperature have on ...

A: Fe3O4(s) + CO(g) ---> 3FeO(s) + CO2(g) ∆H° =+  35.9 kj Yes, your answer is correct.  

Q: Provide the correct IUPAC name for the compound shown here.

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Q: if the H3O+ ion concentration in an aqueous solution at 25 °c measured 4.61 * 10^-8 M, what is the p...

A: Given : [H+] = 4.61 * 10^-8 M

Q: If 0.274 moles of a substance weighs 62.5 g, what is the molar mass of the substance, in units of g/...

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Q: Sort the following molecules by electron group geometry by dragging and dropping each symbolic repre...

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Q: A. Increasing the reaction temperature would drive the reaction forward (toward B. Decreasing the re...

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Q: Consider the following table of ionization energies in kJ/mole. 2nd 3rd 4th Element Na 1 st 496 5th ...

A: Ionisation energy increases across the period and decreases down the group in the periodic table.  I...

Q: Emission lines from the PASCHEN SERIES would appear in the __________________ region of the electrom...

A: In this question, Emission lines from the Paschen series would appear in the __________________ regi...

Q: Compute ΔGo at 200.0 oC for each of the following reactions, which are important in the chemistry of...

A: ∆Go = ∆Ho - T∆So As per our guidelines we can only solve first three sub-parts. Please resubmit the ...

Q: Problem: A gas undergoes 3 process that completes a cycle in series P1= 10 atm PV1.1=constant P2= 50...

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Q: In the next part of the experiment, you used the standard solution of sodium oxalate to standardize ...

A: The data given is,  

Q: what is the antimicrobial compound that is found in table salt?

A: Answer - According to the question -  Antimicrobial compound - An antimicrobial agent is defined as ...

Q: Naming of Alkanes: me

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Q: Using a Stork enamine synthesis, show how you might accomplish the following transformation: The tra...

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Q: What is the correct seperation scheme?

A: We are given an incorrect separate scheme for a mixture of an acid, C6H4(OH)COOH, and a less polar n...

Q: Provide an altermate synthesis to synthesize cach of the products 1-phenyl-1-propanol and 2- phenyl-...

A: Grignard reagent react with aldehyde or ketone to give alcohol

Q: What is the root-mean-square speed of CO at 113 degrees Celsius?

A: Temperature = 113 C =(113+ 273) K =386K Molar mass of CO  = 28.01 g/mol  

Q: spontaneous?

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Q: Item 1 I Review | Constants | Periodic Table Elemental carbon usually exists in one of two forms: gr...

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Q: A solution is made by adding 0.320 g Ca(OH)2(s), 35.0 mL of 1.10 M HNO3 and enough water to make a f...

A: Given,  Mass of Ca(OH)2 = 0.320 g  Volume of HNO3 = 35.0 mL  Molarity of HNO3 = 1.10 M  Final volume...

Q: .3 Solubility What is a solution? Describe the two medium of a solution. Describe how a substono

A: As per our guidelines we can only solve first question. Please resubmit the other questions as next ...

Q: 1. Explain which element of the following pairs, will have the smaller radius: a. sodium or chlorine...

A: Since you have posted question with multiple subparts as per guidelines we can answer only three per...

Q: Balance the equation in basic conditions. N2H4 + Cu(OH)2 -> N2 + Cu

A: Balance chemical reaction: 2 Cu(OH)2 + N2H4 ---> 2 Cu + N2 + 4H2O

Q: Predict the products of the reaction of phenylacetaldehyde and acetophenone with the following reage...

A: In this question, Predict the products of the reaction of phenylacetaldehyde and acetophenone with t...

Q: Calculate the final temperature of the system: A 50.0 gram sample of water initially at 100 °C and a...

A: When the two water samples of different temperatures are mixed, the heat flow takes place from the h...

Q: The byproduct of the photo dimerization of benzophenone to benzopinacol is?

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Q: How many moles of Cl atoms are there in 65.2 g CHCI3? O 1.64 mol O 3.00 mal O 0548 mol O 1.09 mol

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Q: CH2(CO,Et)2 R. COOH II RCH(CO,Et)2 R. COOH III ACCH,CO,Et R. COCH3 IV RCH,COCH; R. COOH R. .COOH V R...

A: Decarboxylation is reaction in which carboxyl group is removed with the emission of CO2.

Q: For the following unbalanced DR reaction, write out 1. the overall reaction including reactants and...

A: In a balanced equation, the number of each element in either side of the reaction should remain same...

Q: What is the equilibrium constant (K) at 25°C for the following cell reaction? Co(s) +Ni2+→Ni(s)+ Co...

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Q: Consider this table of indicators and their properties. Indicator Low pH color Color change pH inter...

A: Pure water has a pH of 7 at 25o C, so an indicator which has 7 in its colour change range could be u...

Q: Calculate the most probable radius, rmp, at which an electron will be found when it occupies a 1s or...

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Q: 16 CH3CI(g) + 8 Cl2(g) → 16 CH2CI2(g) + 8 H2(g) K - CH,Cl,] [H] [CH2 CI] [Cl,] CH,Cl]" [H," K = 16 (...

A: Choose the corect option for Kc expression ---

Q: Whea the conceatratioas of reactaat molecules are iacreased, the ate of reaction increases. The best...

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Q: The system has the least symmetry among the seven crystal systems. triclinic monoclinic rhombohedral...

A: Option A is correct answer Triclinic

Q: solution is 3.75. what is the percent ionization for

A: Concentration of Acid(C) = 0.012 M pH = 3.75 pH = -log([H+)] = 3.75 [H+] = 10-3.75 = 0.000178 M  

Q: OH CI NaOH Cl, CI CI CI CI

A: We have to predict the steps of reaction with name.  

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Q: What is the molecular weight of a gas if 3.5 g of the gas occupies 2.1 L at STP

A: Given- Weight= 3.5 gram  Volume =2.1 L  Molecular weight of gas=?  

Q: 1. Calculate the Ms value of a many-electron wavefunction composed of 4 a electrons and 3 B electron...

A: Concept: ms  (spin quantum number): Spin Quantum Number Specifies the orientation of the spin axis o...

Q: The internuclear distance between two closest Kr atoms in solid krypton is about 4.0 Å. The polariza...

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Q: Current Attempt in Progress Draw all tertiary amines with the molecular formula C5H13N and provide a...

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Q: Radium-221 has a half life of 30 seconds. How long will it take for 82% of a sample to decay?

A: Half life =30 seconds Decay percentage = 80%    

Q: A student must make a buffer solution with a pH of 4.50. Determine which weak acid is the best optio...

A: Concept:  Buffer solution: A buffer solution (more precisely, pH buffer or hydrogen ion buffer) is a...

Q: CH30

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Q: The ?a of a weak monoprotic acid is2.72×10−5. What is the pH of a 0.0751 M solution of this acid?

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Q: Describe the process by which an atom absorbs a photon to move an electron in an atom. Your answer m...

A: The process by which an atom absorbs a photon to move an electron in an atom.

Q: Lithium metal reacts with nitrogen gas to form lithium nitride. Identify the balanced reaction that ...

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Precipitation Titration

Precipitation analysis is used to analyze drugs, and to measure the salt content in food and beverages. It is an important concept from the examination point of view many practical questions are asked on the topic. This topic is significant in the professional exams for both undergraduate and graduate courses, especially for